The following revision refers to this bug:
  https://chromium.googlesource.com/chromium/src.git/+/b48a67472f9a20a4e9742e35c51d12f07e6cf2c4

commit b48a67472f9a20a4e9742e35c51d12f07e6cf2c4
Author: Owen Min <zmin@chromium.org>
Date: Tue Jun 12 21:41:22 2018

Refactor ChromeBrowserPolicyConnector.

Refactor the class to move most of MachineLevelUserCloudPolicy related code
into its own class.

Bug:  846742 
Change-Id: I7d548a1d1e96de7ebbecf48a7e4e29d1cc033c12
Reviewed-on: https://chromium-review.googlesource.com/1089922
Reviewed-by: Scott Violet <sky@chromium.org>
Reviewed-by: Maksim Ivanov <emaxx@chromium.org>
Reviewed-by: Roger Tawa <rogerta@chromium.org>
Commit-Queue: Owen Min <zmin@chromium.org>
Cr-Commit-Position: refs/heads/master@{#566583}
[modify] https://crrev.com/b48a67472f9a20a4e9742e35c51d12f07e6cf2c4/chrome/browser/BUILD.gn
[modify] https://crrev.com/b48a67472f9a20a4e9742e35c51d12f07e6cf2c4/chrome/browser/chrome_browser_main.cc
[modify] https://crrev.com/b48a67472f9a20a4e9742e35c51d12f07e6cf2c4/chrome/browser/extensions/api/enterprise_reporting_private/chrome_desktop_report_request_helper.cc
[modify] https://crrev.com/b48a67472f9a20a4e9742e35c51d12f07e6cf2c4/chrome/browser/policy/chrome_browser_policy_connector.cc
[modify] https://crrev.com/b48a67472f9a20a4e9742e35c51d12f07e6cf2c4/chrome/browser/policy/chrome_browser_policy_connector.h
[modify] https://crrev.com/b48a67472f9a20a4e9742e35c51d12f07e6cf2c4/chrome/browser/policy/cloud/machine_level_user_cloud_policy_browsertest.cc
[add] https://crrev.com/b48a67472f9a20a4e9742e35c51d12f07e6cf2c4/chrome/browser/policy/machine_level_user_cloud_policy_controller.cc
[add] https://crrev.com/b48a67472f9a20a4e9742e35c51d12f07e6cf2c4/chrome/browser/policy/machine_level_user_cloud_policy_controller.h
[modify] https://crrev.com/b48a67472f9a20a4e9742e35c51d12f07e6cf2c4/chrome/browser/policy/machine_level_user_cloud_policy_register_watcher.cc
[modify] https://crrev.com/b48a67472f9a20a4e9742e35c51d12f07e6cf2c4/chrome/browser/policy/machine_level_user_cloud_policy_register_watcher.h
[modify] https://crrev.com/b48a67472f9a20a4e9742e35c51d12f07e6cf2c4/chrome/browser/policy/machine_level_user_cloud_policy_register_watcher_unittest.cc